英语翻译

问题描述:

英语翻译
A normal young child gains great pleasure when _____he does pleases her mother.
A.that B.if C.as D .what

D
当他所做的事使他妈妈开心的时候,一个正常的小孩会获得极大的幸福
A normal young child gains great pleasure when (what he does )pleases her mother
when引导状语从句,接一个完整的话
what he does 做when引导的状语从句的主语
而what 在 what he does中做does的宾语